Controlled gap seal
United States Patent 2948555
US Patent References:
Centrifugal pump with impeller supporting wear rings
- - 2440947
Method of making synthetic rubbercarbon black compositions without mastication
- - 2512697
Gas seal for rotating shafts
- - 2543615
Shaft seal apparatus
- - 2639171
Centrifugal pump with impeller supporting wear rings
- - 2440947
Method of making synthetic rubbercarbon black compositions without mastication
- - 2512697
Gas seal for rotating shafts
- - 2543615
Shaft seal apparatus
- - 2639171
Inventors:
Wright, Robert D.
Publication Date:
08/09/1960
View Patent Images:
Export Citation:
Assignee:
CHICAGO RAWHIDE MFG COMPANY
Primary Class:
Other Classes:
277/931, 165/178
International Classes:
F16J15/44